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Prime Factorization and Prime or Composite Numbers

Authored by Anthony Clark

Mathematics

6th Grade

CCSS covered

Prime Factorization and Prime or Composite Numbers
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8 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use a factor tree to find the prime factorization of 32

2x2x2x4

2x2x2x2x2

4x4x2

2x2x2x2x1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use a factor tree to find the prime factorization of 64

4x4x4

4x4x2x2

2x2x2x2x2x2

4x4x2x1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use a factor tree to find the prime factorization of 72

2x2x2x3x3

4x3x3x2

4x2x2x2x2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the prime factorization of 18

2 • 9

22 • 3

2 • 32

3 • 6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2 x 2 x 2 is the prime factorization of

6

12

22

8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is 5 prime or composite? 

Prime

Composite

Tags

CCSS.4.OA.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use a factor tree to find the prime factorization of 60

5x3x2x2

7x6x5

5x3x3x2

7x5x4

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